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<br />• <br />C7 <br />Particle Size Distribution Report <br />_ ~ o <br />_ _ _ ~ _ o ~ 0 0 0 0 0 0 °a °o <br />tt u u ~ .a u u u <br />100 ~ ~ ~ I ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ <br />90 <br />80 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ <br />70 <br />W 60 ~ ~ ~ ~ <br />Z ~ ~ ~ ~ <br />F-- i i i i i i i i i i i i i <br />Z 50 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ <br />W i i i i i i i i i i i i i <br />U ~ ~ ~ <br />~ ~ ~ ~ <br />W 40 <br />i i i i ~ i i i i i i i i i <br />30 ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ <br />20 ~ ~ ~ ~ ~ ~ <br />10 <br />~ ~ ~ ~ ~ ~ ~ <br />0 i i i i i ~ i i i i i i i i <br />500 100 10 1 0.1 0.01 0.001 <br />GRAIN SIZE - mm <br />COBBLES % GRAVEL % SAND % SILT % CLAY <br />0.0 33.5 36.3 30.2 <br />SIEVE <br />SIZE PERCENT <br />FINER SPEC. <br />PERCENT PASS? <br />(X=NO) <br />3 in. 100.0 <br />2 in. 96.3 <br />•1.5 in. 93.9 <br />1.0 in. 86.5 <br />.75 in. 83.2 <br />.5 in. 77.4 <br />.375 in. 73.5 <br />#4 66.5 <br />#10 57.1 <br />#20 51.0 <br />#30 47.8 <br />#50 41.9 <br />#100 37.1 <br />#200 30.2 <br />Soil Descriation <br />Brown Clayey sand with gravel <br />Atterbera Limits <br />PL= 19 LL= 27 PI= 8 <br />Coefficients <br />DgS= 22.6 D60= 2.67 D50= 0.758 <br />Dap= D15= D10= <br />Cu= C~= <br />Classification <br />USCS= SC AASHTO= <br />Remarks <br />Tested by Tess/AP <br />Checked by RS <br />(no specification provided) <br />Sample No.: 7-125-54 Source of Sample: SWTP Date: 06/12/2007 <br />Location: SWTP-86 Elev./Depth: 7.0' <br />Client: Cripple Creek and Victor Gold Mining Company <br />Smith Williams Consultants Project: Valley Leach Facility- Phase 5 Geotechnical Engineering <br />Project No: 1125 Sam le Number 7-125-54 <br />